class AddMoreFk < ActiveRecord::Migration
  def self.up
    add_foreign_key(:favorites, :favorite_lists, :column => :favorite_list_id)
    add_foreign_key(:song_credits, :songs, :column => :song_id)
    add_foreign_key(:song_credits, :artists, :column => :artist_id)
  end

  def self.down
  end
end
